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  <title>Sets a type map to use for BSON unserialization</title>
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  <div id="layout-content"><div id="mongodb-driver-cursor.settypemap" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">MongoDB\Driver\Cursor::setTypeMap</h1>
  <p class="verinfo">(mongodb &gt;=1.0.0)</p><p class="refpurpose"><span class="refname">MongoDB\Driver\Cursor::setTypeMap</span> &mdash; <span class="dc-title">Sets a type map to use for BSON unserialization</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mongodb-driver-cursor.settypemap-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">final</span> <span class="modifier">public</span> <span class="methodname"><strong>MongoDB\Driver\Cursor::setTypeMap</strong></span>(<span class="methodparam"><span class="type">array</span> <code class="parameter">$typemap</code></span>): <span class="type"><span class="type void">void</span></span></div>

  <p class="para rdfs-comment">
   Sets the <a href="mongodb.persistence.deserialization.html#mongodb.persistence.typemaps" class="link">type map
   configuration</a> to use when unserializing the BSON results into PHP
   values.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-mongodb-driver-cursor.settypemap-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
   
    <dt>
<code class="parameter">typeMap</code> (<span class="type">array</span>)</dt>

    <dd>

     <p class="para">
      <a href="mongodb.persistence.deserialization.html#mongodb.persistence.typemaps" class="link">Type map configuration</a>.
     </p>
    </dd>

   

  </dl>

 </div>


 <div class="refsect1 returnvalues" id="refsect1-mongodb-driver-cursor.settypemap-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   没有返回值。
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-mongodb-driver-cursor.settypemap-errors">
  <h3 class="title">错误／异常</h3>
  <ul class="simplelist">
   <li class="member">Throws <span class="classname"><a href="class.mongodb-driver-exception-invalidargumentexception.html" class="classname">MongoDB\Driver\Exception\InvalidArgumentException</a></span> on argument parsing errors.</li>
  </ul>
  <p class="para">
   When iterating over the cursor, the following exceptions can also be thrown
   due to an incorrect type map configuration:
   <ul class="simplelist">
    <li class="member">
     Throws
     <span class="classname"><a href="class.mongodb-driver-exception-invalidargumentexception.html" class="classname">MongoDB\Driver\Exception\InvalidArgumentException</a></span> if
     a class in the type map cannot be instantiated or does not implement
     <span class="interfacename"><a href="class.mongodb-bson-unserializable.html" class="interfacename">MongoDB\BSON\Unserializable</a></span>.
    </li>
   </ul>
  </p>

 </div>



 <div class="refsect1 examples" id="refsect1-mongodb-driver-cursor.settypemap-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="example-1342">
   <p><strong>示例 #1 <span class="function"><strong>MongoDB\Driver\Cursor::setTypeMap()</strong></span> example</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$manager&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">MongoDB</span><span style="color: #007700">\</span><span style="color: #0000BB">Driver</span><span style="color: #007700">\</span><span style="color: #0000BB">Manager</span><span style="color: #007700">(</span><span style="color: #DD0000">"mongodb://localhost:27017"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$bulk&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">MongoDB</span><span style="color: #007700">\</span><span style="color: #0000BB">Driver</span><span style="color: #007700">\</span><span style="color: #0000BB">BulkWrite</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$id&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$bulk</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">insert</span><span style="color: #007700">([</span><span style="color: #DD0000">'x'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">]);<br /></span><span style="color: #0000BB">$manager</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">executeBulkWrite</span><span style="color: #007700">(</span><span style="color: #DD0000">'db.collection'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$bulk</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">MongoDB</span><span style="color: #007700">\</span><span style="color: #0000BB">Driver</span><span style="color: #007700">\</span><span style="color: #0000BB">Query</span><span style="color: #007700">([</span><span style="color: #DD0000">'_id'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$id</span><span style="color: #007700">]);<br /></span><span style="color: #0000BB">$cursor&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$manager</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">executeQuery</span><span style="color: #007700">(</span><span style="color: #DD0000">'db.collection'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$cursor</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setTypeMap</span><span style="color: #007700">([</span><span style="color: #DD0000">'root'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #DD0000">'array'</span><span style="color: #007700">]);<br /><br />foreach&nbsp;(</span><span style="color: #0000BB">$cursor&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$document</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$document</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

   <div class="example-contents"><p>以上例程的输出类似于：</p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
array(2) {
  [&quot;_id&quot;]=&gt;
  object(MongoDB\BSON\ObjectId)#6 (1) {
    [&quot;oid&quot;]=&gt;
    string(24) &quot;56424fb76118fd3267180741&quot;
  }
  [&quot;x&quot;]=&gt;
  int(1)
}
</pre></div>
   </div>
  </div>
 </div>



 <div class="refsect1 seealso" id="refsect1-mongodb-driver-cursor.settypemap-seealso">
  <h3 class="title">参见</h3>
  <ul class="simplelist">
   <li class="member"><a href="mongodb.persistence.html" class="xref">Persisting Data</a></li>
  </ul>
 </div>


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